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ISO/TS 21805:2018

Guidance on design, selection and installation of vents to safeguard the structural integrity of enclosures protected by gaseous fire-extinguishing systems ISO/TS 21805:2018

Publication date:   Dec 18, 2018

95.99 Withdrawal of Standard   Feb 3, 2023

General information

95.99 Withdrawal of Standard   Feb 3, 2023

ISO

ISO/TC 21/SC 8 Gaseous media and firefighting systems using gas

Technical Specification

91.140.30   Ventilation and air-conditioning systems | 13.220.10   Fire-fighting

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Scope

This document provides guidance on fulfilling the requirements contained in ISO 6183:2009, 6.4.1 and 7.4.1 and ISO 14520-1:2015, 5.2.1 h and 5.3 h, in respect to over and under pressurisation venting and post discharge extract.
It considers the design, selection and installation of vents to safeguard the structural integrity of enclosures protected by fixed gaseous extinguishing systems and the post discharge venting provisions where used.

Life cycle

NOW

WITHDRAWN
ISO/TS 21805:2018
95.99 Withdrawal of Standard
Feb 3, 2023

REVISED BY

PUBLISHED
ISO 21805:2023